FR3096049B1 - Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline - Google Patents

Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline Download PDF

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Publication number
FR3096049B1
FR3096049B1 FR1905110A FR1905110A FR3096049B1 FR 3096049 B1 FR3096049 B1 FR 3096049B1 FR 1905110 A FR1905110 A FR 1905110A FR 1905110 A FR1905110 A FR 1905110A FR 3096049 B1 FR3096049 B1 FR 3096049B1
Authority
FR
France
Prior art keywords
recycling
preparation
pyrazoline
hydrazine hydrate
improved process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1905110A
Other languages
English (en)
French (fr)
Other versions
FR3096049A1 (fr
Inventor
Jean-Marc Sage
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Arkema France SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1905110A priority Critical patent/FR3096049B1/fr
Application filed by Arkema France SA filed Critical Arkema France SA
Priority to JP2021568625A priority patent/JP7351931B2/ja
Priority to US17/611,443 priority patent/US20220227627A1/en
Priority to CA3139340A priority patent/CA3139340C/fr
Priority to KR1020217041173A priority patent/KR20220008341A/ko
Priority to CN202080036401.6A priority patent/CN113840800B/zh
Priority to PCT/FR2020/050789 priority patent/WO2020229774A1/fr
Priority to EP20742308.8A priority patent/EP3969414A1/fr
Publication of FR3096049A1 publication Critical patent/FR3096049A1/fr
Application granted granted Critical
Publication of FR3096049B1 publication Critical patent/FR3096049B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR1905110A 2019-05-16 2019-05-16 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline Active FR3096049B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1905110A FR3096049B1 (fr) 2019-05-16 2019-05-16 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
US17/611,443 US20220227627A1 (en) 2019-05-16 2020-05-12 Improved process for preparing hydrazine hydrate with pyrazoline recycling
CA3139340A CA3139340C (fr) 2019-05-16 2020-05-12 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
KR1020217041173A KR20220008341A (ko) 2019-05-16 2020-05-12 피라졸린 재순환을 갖는 하이드라진 수화물을 제조하는 개선된 방법
JP2021568625A JP7351931B2 (ja) 2019-05-16 2020-05-12 ピラゾリン再循環を伴うヒドラジン水和物の改善された製造方法
CN202080036401.6A CN113840800B (zh) 2019-05-16 2020-05-12 采用吡唑啉再循环的制备肼水合物的经改善的方法
PCT/FR2020/050789 WO2020229774A1 (fr) 2019-05-16 2020-05-12 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
EP20742308.8A EP3969414A1 (fr) 2019-05-16 2020-05-12 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905110 2019-05-16
FR1905110A FR3096049B1 (fr) 2019-05-16 2019-05-16 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline

Publications (2)

Publication Number Publication Date
FR3096049A1 FR3096049A1 (fr) 2020-11-20
FR3096049B1 true FR3096049B1 (fr) 2021-12-17

Family

ID=68210911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905110A Active FR3096049B1 (fr) 2019-05-16 2019-05-16 Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline

Country Status (8)

Country Link
US (1) US20220227627A1 (ko)
EP (1) EP3969414A1 (ko)
JP (1) JP7351931B2 (ko)
KR (1) KR20220008341A (ko)
CN (1) CN113840800B (ko)
CA (1) CA3139340C (ko)
FR (1) FR3096049B1 (ko)
WO (1) WO2020229774A1 (ko)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1315348A (fr) 1961-02-08 1963-01-18 Bayer Ag Procédé de préparation d'hydrate d'hydrazine
JPS4937715B1 (ko) 1966-02-10 1974-10-11
GB1211547A (en) 1967-10-12 1970-11-11 Fisons Ind Chemicals Ltd Hydrazine
BE766845A (fr) 1970-06-12 1971-10-01 Ugine Kuhlmann Procede de preparation d'azines
US3948902A (en) 1971-07-15 1976-04-06 Produits Chimiques Ugine Kuhlmann Method for preparing azines
FR2260569B1 (ko) 1974-02-08 1978-06-16 Ugine Kuhlmann
FR2323634A1 (fr) 1975-09-10 1977-04-08 Ugine Kuhlmann Solutions concentrees d'hydrate d'hydrazine
FR2323635A1 (fr) 1975-09-10 1977-04-08 Ugine Kuhlmann Procede de preparation de solutions concentrees d'hydrate d'hydrazine
FR2324618A1 (fr) 1975-09-17 1977-04-15 Ugine Kuhlmann Nouveau procede de preparation d'azines
JPS5810547A (ja) 1981-07-09 1983-01-21 Mitsubishi Gas Chem Co Inc ケタジンの製造方法
FR2559472B1 (fr) * 1984-02-14 1986-06-13 Atochem Procede de purification de solutions aqueuses d'hydrate d'hydrazine
FR2571711A1 (fr) * 1984-10-16 1986-04-18 Atochem Procede de fabrication d'hydrate d'hydrazine
JPS63295408A (ja) * 1987-05-28 1988-12-01 Mitsubishi Gas Chem Co Inc 水加ヒドラジン水溶液の精製方法
FR2647444B1 (ko) 1989-05-24 1991-07-26 Atochem
ATE103272T1 (de) 1990-11-23 1994-04-15 Atochem Elf Sa Verfahren zur herstellung von azine.
FR2677648B1 (fr) 1991-06-12 1993-08-27 Atochem Procede pour reduire la teneur en co2 dans les reacteurs de synthese d'azines.
FR2778660B1 (fr) 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
FR2778659B1 (fr) * 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
FR2787437B1 (fr) * 1998-12-22 2001-02-09 Atochem Elf Sa Procede de fabrication d'hydrazine par hydrolyse d'une azine
CN104787735A (zh) * 2015-04-01 2015-07-22 大连理工大学 一种合成肼的方法
US11225413B2 (en) 2016-10-03 2022-01-18 Council Of Scientific & Industrial Research Process for production of hydrazine hydrate
FR3096048B1 (fr) * 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime

Also Published As

Publication number Publication date
FR3096049A1 (fr) 2020-11-20
CN113840800B (zh) 2023-12-05
JP2022533176A (ja) 2022-07-21
CN113840800A (zh) 2021-12-24
CA3139340A1 (fr) 2020-11-19
EP3969414A1 (fr) 2022-03-23
JP7351931B2 (ja) 2023-09-27
US20220227627A1 (en) 2022-07-21
KR20220008341A (ko) 2022-01-20
CA3139340C (fr) 2023-06-27
WO2020229774A1 (fr) 2020-11-19

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